20626215

素因数分解:

$3^1\times 5^1\times {\mathrm{751}}^1\times {\mathrm{1831}}^1$

素因数の和:2590

約数の個数: 16

約数和(自身を含む): 33063936

約数和(自身を除く): 12437721

約数列:

[1, 3, 5, 15, 751, 1831, 2253, 3755, 5493, 9155, 11265, 27465, 1375081, 4125243, 6875405, 20626215]

約数ペア:

[(1, 20626215), (3, 6875405), (5, 4125243), (15, 1375081), (751, 27465), (1831, 11265), (2253, 9155), (3755, 5493)]